1 #include <iconv.h> 2 #include <stdio.h> 3 #include <stdlib.h> 4 #include <string.h> 5 6 //***************************************************************** 7 #define buf_length 128 8 # define UTF_8 "utf-8" 9 #define GB2312 "gb2312" 10 //***************************************************************** 11 int code_convert_process(char *from_charset,char *to_charset,char *inbuf,int inlen,char *outbuf,int outlen){ 12 iconv_t cd; 13 int rc; 14 char **pin = &inbuf; 15 char **pout = &outbuf; 16 cd = iconv_open(to_charset,from_charset); 17 if (cd==0) return -1; 18 memset(outbuf,0,outlen); 19 if (iconv(cd,pin,&inlen,pout,&outlen)==-1) return -1; 20 iconv_close(cd); 21 return 0; 22 } 23 24 #define UTF8_to_GB3212(in_buf,in_len,out_buf,out_len) code_convert_process(UTF_8,GB2312,in_buf,in_len,out_buf,out_len) 25 #define GB3212_to_UTF8(in_buf,in_len,out_buf,out_len) code_convert_process(GB2312,UTF_8,in_buf,in_len,out_buf,out_len) 26 //***************************************************************** 27 int main(void){ 28 char in_buf[buf_length] = "jikexianfeng@极客先锋"; 29 char out_buf[buf_length]; 30 UTF8_to_GB3212(in_buf,strlen(in_buf),out_buf,buf_length); 31 //GB3212_to_UTF8(in_buf,strlen(in_buf),out_buf,buf_length); 32 33 return 0; 34 }